APA Edition Citation

Spence, R. (1991). Clipper Programming Guide (Ed.2.). Bnb Publication.

Chicago Edition Citation

Spence, Rick. Clipper Programming Guide. Ed.2. Bnb Publication, 1991.

MLA Edition Citation

Spence, Rick. Clipper Programming Guide. Ed.2. Bnb Publication, 1991.

Warning: These citations may not always be 100% accurate.